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<html lang=zh-CN>
    <head>
        <meta charset="utf-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width,user-scalable=no,initial-scale=1,maximum-scale=1,minimum-scale=1">
        <title>星语 StarChat</title>
        <meta name="Copyright" content="linfengtech">
        <meta name="keywords" content="linfengcommunity">
        <style type="text/css">
            body{
                margin: 0;
                background-color:  #f5f5f5;
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            iframe{
                width: 375px;
                height: 667px;
                background-color: #fff;
				box-sizing: border-box;
                border: none;
            }
			
            @media screen and (min-width: 450px) {
                iframe {
                    position: fixed;
                    top: 0;
                    right: 0;
                    bottom: 0;
                    left: 0;
                    margin: auto;
					border: 1px solid #f5f5f5;
                    border-radius: 4px;
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            }
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			//监听窗口尺寸
            window.isPC = true;
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				if(window.innerWidth <= 420){
					window.location.pathname = '/';
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    <body>
		<iframe src="/" id="iframe"></iframe>
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